Medium severity6.2NVD Advisory· Published Mar 31, 2026· Updated Jun 17, 2026
CVE-2026-34537
CVE-2026-34537
Description
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a crafted ICC profile can trigger Undefined Behavior (UB) in CIccOpDefEnvVar::Exec() due to invalid enum values being loaded for icSigCmmEnvVar. The issue is observable under UBSan as a “load of value … not a valid value for type icSigCmmEnvVar”, indicating an invalid enum/type value being consumed during ICC profile processing. This issue has been patched in version 2.3.1.6.
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Affected products
2- Range: <2.3.1.6
Patches
Vulnerability mechanics
References
3- github.com/InternationalColorConsortium/iccDEV/pull/685nvdIssue TrackingPatch
- github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-3m63-c4jf-592fnvdPatchVendor Advisory
- github.com/InternationalColorConsortium/iccDEV/issues/670nvdExploitIssue Tracking
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